1265060904832 has 64 divisors (see below), whose sum is σ = 2551519555200. Its totient is φ = 624725337600.

The previous prime is 1265060904817. The next prime is 1265060904847. The reversal of 1265060904832 is 2384090605621.

It is an interprime number because it is at equal distance from previous prime (1265060904817) and next prime (1265060904847).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359269 + ... + 3716827.

It is an arithmetic number, because the mean of its divisors is an integer number (39867493050).

Almost surely, 2^{1265060904832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1265060904832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275759777600).

1265060904832 is an abundant number, since it is smaller than the sum of its proper divisors (1286458650368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265060904832 is a wasteful number, since it uses less digits than its factorization.

1265060904832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357915 (or 357903 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 1265060904832 in words is "one trillion, two hundred sixty-five billion, sixty million, nine hundred four thousand, eight hundred thirty-two".